gistfile1.rb

#!/usr/bin/env ruby

require 'puppet-lint'
require 'json'

glob = File.join(ARGV[0], "**/*")

# choose only the manifests we care about
manifests = Dir.glob(glob).select {|name| name =~ /\.pp/}
manifests = manifests.reject {|name| name =~ /tests\//}
manifests = manifests.reject {|name| name =~ /spec\//}

results = manifests.inject(Hash.new {|h,k| h[k] = 0}) do |results, filename|
  linter = PuppetLint.new
  manifest = File.read(filename) || ''
  linter.code = manifest
  linter.path = filename
  linter.run
  linter.problems.each do |prob|
    check = prob[:check]
    results[check] = results[check] + 1
  end
  results[:line_count] = results[:line_count] + manifest.lines.count
  results[:manifest_count] = results[:manifest_count] + 1
  results
end
puts JSON.pretty_generate( { name: 'lint',
                             version: 0,
                             release: ARGV[1],
                             results: results,
})